<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="../lib/vue-2.6.7.js"></script>
</head>
<body>
        <div id="app" >
          <input type="button" value="按钮" v-bind:title="message"/>
            </div>
            <script>
                const vm = new Vue({
                    el:"#app",
                    data:{
                        "message":"hello"
                    }
                })
            </script>  
</body>
</html>